发明名称 |
CONTINUE WERKWIJZE VOOR HET SULFONEREN OF SULFATEREN VAN ORGANISCHE VLOEISTOFFEN EN INRICHTING VOOR HET UITVOEREN VAN DEZE WERKWIJZE. |
摘要 |
Sulfonation of a sulfonatable organic compound is effected by means of a two-stage reaction with an SO3-containing gas, in which the first-stage reaction is carried out by flowing, in parallel flow relation, said organic compound and said SO3-containing gas upwardly into the lower ends of a plurality of vertically positioned cylinders or double-cylinders, and the second-stage reaction is carried out by the steps of collecting the reaction product of the first-stage reaction, adding fresh SO3-containing gas to the reaction product thus collected and flowing in parallel flow arrangement the reaction mixture downwardly into the upper end of a vertically positioned cylinder or double-cylinder. |
申请公布号 |
NL181576(B) |
申请公布日期 |
1987.04.16 |
申请号 |
NL19760008088 |
申请日期 |
1976.07.21 |
申请人 |
KAO SOAP CO., LTD. TE TOKIO, JAPAN. |
发明人 |
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分类号 |
B01J10/02;C07B31/00;C07B45/02;C07C67/00;C07C301/00;C07C303/00;C07C303/02;C07C303/06;C07C305/00;C07C309/01;(IPC1-7):C07B45/04;C07C139/00 |
主分类号 |
B01J10/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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